If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
1/x = 5/x-4 // - 5/x-4
1/x-(5/x)+4 = 0
1/x-5*x^-1+4 = 0
-4*x^-1 = -4 // : -4
x^-1 = 1
-1 < 0
1/(x^1) = 1 // * x^1
1 = 1*x^1 // : 1
1 = x^1
x = 1
x = 1
| 0.03m-5=7 | | 5x-2=12-23 | | 9x^3+27x^2+90x= | | 2x^3+12x+5x=0 | | 9x^3+27x^2+90x=0 | | 7-7(2k-5)+2x=9k-(k-2) | | .60y+2=y | | 2c^3+12c^2+5=0 | | 78+3x=180 | | 14x-38=8x+4+20 | | -x^2-6x+8=0 | | 3/5y+2+y | | C^2+5=-6c | | x^2-x-7=y | | 9yz+-14yz= | | 14m= | | 4(y-3)-(6y-6)=0 | | -20y+-40y= | | 4x+-7x= | | 6x+6=-144-9 | | 3(x-4)+2=7x-4+5x | | 2(0)=-y+2 | | 2(-1)=-y+2 | | 44-2x=7x+13 | | y=1/3(0)-2 | | y=1/3(3)-2 | | 10x+24=180 | | x+(-x-4)=-4 | | 5x-2/3+8-x/5=x+14/2-11/5 | | x+(-x-1)=3 | | 5y-7/3y+1=5y-3/3y+6 | | 3(7-2x)+7x=20 |